Courtney Love and Twitter always mix like alcohol and heavy machinery, and this time around the singer is accusing former Nirvana drummer Dave Grohl of attempting to seduce her daughter, 19-year-old Frances Bean Cobain, and of being “sexually obsessed w kurt.” Gawker has the tweets, which were sent out last night from Love’s protected account. She starts out by tweeting to @davegrohl—who isn’t even the right Dave Grohl, but rather some German guy, Gawker notes—accusing Grohl of hitting on Frances and saying she wants to kill him. Read more…